Finding the Fourth Proportional to 4,625,591.04, 6,935,425.92 and 2,224,653.12
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Solution
The fourth proportional to 4,625,591.04, 6,935,425.92 and 2,224,653.12 is: 3,335,555.78
Step by Step Solution
- Step 1: Write the proportion equation
4,625,591.04 : 6,935,425.92 = 2,224,653.12 : x - Step 2: Convert to fraction form
4,625,591.04/6,935,425.92 = 2,224,653.12/x - Step 3: Cross multiply
4,625,591.04x = 6,935,425.92 × 2,224,653.12 - Step 4: Simplify right side
4,625,591.04x = 15,428,916,911,456.87 - Step 5: Solve for x
x = 15,428,916,911,456.87/4,625,591.04 - Step 6: Final answer
x = 3,335,555.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.